C$1,135 Cheap Flights from Adelaide to San Diego

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Find the cheapest month to fly from Adelaide to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Adelaide to San Diego flights are currently cheapest in November.

Alternative Adelaide to San Diego routes

Looking for the cheapest, fastest or easiest route from Adelaide to San Diego? You could fly into the following airports instead.

Adelaide to San Diego: Flight information

The things to know before you go.
Cheapest flight foundC$1,135
Cheapest month to flyNovember

Finding cheap flights from Adelaide to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Adelaide to San Diego is C$2,489. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Adelaide to San Diego. But we found flights with one or more stops from C$2,489.
As of March 2026, there are no flights flying from Adelaide to San Diego.
The cheapest month to fly from Adelaide to San Diego is usually July.
If you're flying from Adelaide Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from C$2,489.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to San Diego on Thursday, July 9, 2026.
No airlines currently offer direct flights between Adelaide Airport and San Diego. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 14°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, Singapore Airlines offers the cheapest flight tickets to San Diego.

Flying from Adelaide Airport (ADL) to San Diego: what you need to know

  • Adelaide Airport is located in Adelaide. Based in the UTC-7 timezone, San Diego is 17 hours 30 minutes behind Adelaide.

  • To ensure you catch your flight from ADL to San Diego, allow plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • Travelling during a popular month like July? Public holidays and other popular seasons can lead to longer queues and delays at security. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • If you have a passport from Australia, you'll need an ETA to visit United States. This applies if you're booking a cheap ticket from Adelaide Airport to San Diego for tourism purposes. Requirements may change if you're travelling for work or other reasons. Always consult official visa guidelines before you make travel plans and certainly before you fly.

  • ADL is about 8 kilometres from central Adelaide. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 17 minutes or so to get there, depending on traffic. If you're taking public transport, expect the journey time to be around 49 minutes.

  • After a stress-free start to your journey? Stay near ADL. Whether you're catching an early flight from Adelaide Airport to San Diego or just don't want to be rushed, these hotels are ideal:

How to find the cheapest flights from Adelaide Airport (ADL) to San Diego

  • The lowest price we've seen for a one-way ticket from Adelaide Airport to San Diego is C$1,135. The cheapest price for a return flight is C$2,489. Bear in mind fares can change due to availability at the time of booking.

  • To pick up cheap tickets from ADL to San Diego, book early. Airlines tend to offer their best fares when flights are first made available.

  • If you can be flexible with your travel dates, check out the 'Whole month' search tool. It'll give you the cheapest price across each month when looking for a ticket from Adelaide Airport to San Diego.

  • Getting a cheap ticket from ADL to San Diego is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when the price has dropped.

  • Use the filters to tailor your flights from Adelaide Airport to San Diego. Pick your preferred arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to find the best deals.

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) to central San Diego takes about 9 minutes by car. It's approximately 5 kilometres away.

  • It'll take around 20 minutes to get there by public transport.

  • Consider staying in a hotel close to SAN if you're taking a late flight from Adelaide Airport to San Diego. Pick one of these options and skip the long transfer:

McClellan-Palomar Airport (CLD)

  • Central San Diego is approximately 56 kilometres from McClellan-Palomar Airport (CLD). Once your flight from Adelaide Airport to San Diego has hit the runway and you've made your way out of the airport, the drive should take about 39 minutes.

  • If you're travelling on public transport, it'll take approximately 2 hours and 14 minutes.

  • After your flight from ADL to San Diego, unwind at a hotel near CLD. These are some great accommodation options that'll help you sink into relaxation mode:

Best time to go to San Diego

  • July is the most popular month to board a flight from Adelaide Airport to San Diego while May is the quietest. To work out the best time to visit San Diego, consider whether you prefer a lively vibe or a quieter pace.

  • The warmest month in San Diego is August, with the temperature ranging between 17ºC and 28ºC. Book your flights from Adelaide Airport to San Diego in this month if you enjoy this type of weather.

  • If you like travelling in cooler conditions, look for a cheap flight from ADL to San Diego in February when temperatures average between 7ºC and 23ºC.

More about San Diego

Complete your San Diego trip with a car rental

  • Pick one of our car rentals in San Diego and see the sights at your leisure. Easily compare companies in one go to find the perfect ride once you've booked your hotel and cheap flights from Adelaide Airport to San Diego.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.